Background
Leff, Sherwin Allen was born on September 1, 1942 in Chicago, Illinois, United States. Son of Herman Nathan and Ethel (Rosenberg) Lefkovitz.
sales and advertising executive
Leff, Sherwin Allen was born on September 1, 1942 in Chicago, Illinois, United States. Son of Herman Nathan and Ethel (Rosenberg) Lefkovitz.
Bachelor of Business Administration, Roosevelt University, 1969. Master of Business Administration, DePaul University, 1971.
Branch manager, Alberto-Culver, Melrose Park, Illinois, 1968-1970; account supervisor, Needham, Harper & Steers, Chicago, 1970-1973; account director, Frankel & Company, Chicago, 1973-1976; director client services, Frankel & Company, Chicago, 1979-1982; president, Marcus-Leff Inc., Chicago, 1976-1979; executive vice president, director client services, Foote, Cone & Belding/Impact, Chicago, since 1982.
Board member B'nai Jehoshua Beth Elohim Synagogue, Glenview, Illinois, 1984-1988. 3d class petty officer United States Navy, 1959-1963.
Married Jill Lee Lampert, May 21, 1967. Children: Peter Joshua, Megan Sydney.